Of course they do. This might help:

http://en.wikipedia.org/wiki/Average

On 9/20/12 10:52 AM, Dave Caroline wrote:
> There are plenty users who go beyond screen 2, I know I do.
>
> Dave Caroline

-- 
Karen Coyle
[log in to unmask]  http://kcoyle.net
ph: 1-510-540-7596
m: 1-510-435-8234
skype: kcoylenet